SB2021110413 - Use of Hard-coded Cryptographic Key in Cisco Policy Suite



SB2021110413 - Use of Hard-coded Cryptographic Key in Cisco Policy Suite

Published: November 4, 2021

Security Bulletin ID SB2021110413
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Use of Hard-coded Cryptographic Key (CVE-ID: CVE-2021-40119)

CWE-ID: CWE-321 - Use of Hard-coded Cryptographic Key

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the re-use of static SSH keys across installations. A remote attacker can extract a key from a system under their control and log in to an affected system as the root user.


Remediation

Install update from vendor's website.